Finding the Fourth Proportional to 22,444,970.82, 30,974,403.90 and 13,150,317.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,444,970.82 : 30,974,403.90 = 13,150,317.11 : x
2. Step 2: Convert to fraction form
   22,444,970.82/30,974,403.90 = 13,150,317.11/x
3. Step 3: Cross multiply
   22,444,970.82x = 30,974,403.90 × 13,150,317.11
4. Step 4: Simplify right side
   22,444,970.82x = 407,323,233,423,348.69
5. Step 5: Solve for x
   x = 407,323,233,423,348.69/22,444,970.82
6. Step 6: Final answer
   x = 18,147,639.25